[GRASS-dev] [GRASS GIS] #2152: cd command does not work in GUI Command console
GRASS GIS
trac at osgeo.org
Thu Mar 27 11:26:36 PDT 2014
#2152: cd command does not work in GUI Command console
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Reporter: wenzeslaus | Owner: grass-dev@…
Type: enhancement | Status: new
Priority: normal | Milestone: 7.0.0
Component: wxGUI | Version: 6.4.3
Keywords: cd, command console | Platform: All
Cpu: Unspecified |
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Comment(by glynn):
Replying to [comment:6 wenzeslaus]:
> There is really no `cd` executable.
If the shell runs an external program, it has to do so in a child process.
A "cd" program would change the current directory of the child process
running the "cd" program, which is of no use to anyone.
Some built-in shell commands are built-in for convenience or efficiency.
"cd" is built in because it has to be; only the shell itself can change
its current directory. Likewise for "export" and "ulimit".
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Ticket URL: <https://trac.osgeo.org/grass/ticket/2152#comment:8>
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